.topicList {
  padding: 0 20px 20px 20px;
  background-color: #FFF;
  border: 1px solid #dfdfdf;
  border-radius: 4px;
  box-shadow: 0 1px 2px 0 rgba(158, 158, 158, .2);
  .header {
    .title {
      background: #E8EAEB;
      height: 36px;
      line-height: 36px;
      padding-left: 10px;
      text-align: center;
      margin: 0 -20px 20px -20px;
    }
  }
  .searchList {

  }
  section {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: 50px;
    .item {
      width: 280px;
      height: 320px;
      margin: 10px;
      padding: 10px;
      display: flex;
      flex-direction: column;
      border: 1px solid #dcdcdc;
      box-shadow: 0 1px 2px 0 rgba(158, 158, 158, .2);
      .background{
        position: relative;
        img {
          width: 100%;
        }
        .tr {
          width: 100%;
          position: absolute;
          bottom: 0;
          height: 30px;
          background-color: rgba(255,255,255,.8);
          font-size: 18px;
          display: flex;
          align-items: center;
          justify-content: flex-end;
          flex: 1;
          //color: #FFF;
          span{
            //&:first-child{
            //  margin: 0 10px;
            //}
            margin: 0 10px;
            i{
              margin-right: 5px;
            }
            cursor: pointer;
          }
        }
      }
      .title {
        margin: 10px 0;
      }
      .intro {
        font-size: 12px;
        line-height: 1.2;
        overflow : hidden;
        text-overflow: ellipsis;
        display: -webkit-box;
        -webkit-line-clamp: 3;
        -webkit-box-orient: vertical;
      }

      .op {
        //font-size: 18px;
        flex: 1;
        display: flex;
        align-items: flex-end;
        justify-content: space-between;
        i{
          cursor: pointer;
          margin-right: 5px;
        }
        .left {
          .glyphicon-pushpin{
            transform: rotate(-45deg);
          }
          .un-top {
            transform: rotate(0deg);
          }
          .un-display {
            color: greenyellow;
          }
          .display {
            color: red;
          }
        }
      }
    }
  }
}